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Math Problems
Grade 8
Classify numbers
Which of the following is equivalent to the expression
x
2
−
5
x
−
14
x^2 - 5x - 14
x
2
−
5
x
−
14
?
\newline
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Is
6
6
6
an integer?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Which of the following is an integer?
\newline
Choices:
\newline
(A)
4
4
4
\newline
(B)
5
2
\frac{5}{2}
2
5
\newline
(C)
4
6
\frac{4}{6}
6
4
\newline
(D)
8
9
\frac{8}{9}
9
8
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Which of the following is a whole number?
\newline
Choices:
\newline
(A)
−
3
-3
−
3
\newline
(B)
−
6
-6
−
6
\newline
(C)
7
5
\frac{7}{5}
5
7
\newline
(D)
0
0
0
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Is
9
9
9
an integer?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
2.555
…
2.555\ldots
2.555
…
a rational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
8
8
8
\newline
(B)
10
10
10
\newline
(C)
3
8
\frac{3}{8}
8
3
\newline
(D)
0
0
0
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
−
6
-6
−
6
\newline
(B)
0
0
0
\newline
(C)
10
10
10
\newline
(D)
5
5
5
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
0
0
0
\newline
(B)
1
4
\frac{1}{4}
4
1
\newline
(C)
5
3
\frac{5}{3}
3
5
\newline
(D)
9
9
9
Get tutor help
Which of the following are integers?
\newline
Multi-select Choices:
\newline
(A)
9
9
9
\newline
(B)
6
6
6
\newline
(C)
0
0
0
\newline
(D)
7
7
7
Get tutor help
Which of the following are integers?
\newline
Multi-select Choices:
\newline
(A)
10
10
10
\newline
(B)
−
3
-3
−
3
\newline
(C)
1
2
\frac{1}{2}
2
1
\newline
(D)
−
5
-5
−
5
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Is
0
0
0
a real number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Which of the following is a whole number?
\newline
Choices:
\newline
(A)
3
10
\frac{3}{10}
10
3
\newline
(B)
−
4
-4
−
4
\newline
(C)
0
0
0
\newline
(D)
π
\pi
π
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Is
5.888
…
5.888\ldots
5.888
…
a natural number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Which of the following describe
−
2
-2
−
2
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) rational number
\newline
(B) integer
\newline
(C) real number
\newline
(D) irrational number
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Which of the following describe
5
6
\frac{5}{6}
6
5
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) whole number
\newline
(B) irrational number
\newline
(C) rational number
\newline
(D) integer
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
0
0
0
\newline
(B)
3.8
3.8
3.8
\newline
(C)
10
10
10
\newline
(D)
π
\pi
π
Get tutor help
Is
−
9
-9
−
9
a natural number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
Get tutor help
Which of the following is an irrational number?
\newline
Choices:
\newline
(A)
3
5
\frac{3}{5}
5
3
\newline
(B)
1
3
\frac{1}{3}
3
1
\newline
(C)
−
3
-3
−
3
\newline
(D)
π
\pi
π
Get tutor help
Which interval notation represents the set of all numbers greater than
2
2
2
and less than or equal to
9
9
9
?
\newline
(
2
,
9
)
(2,9)
(
2
,
9
)
\newline
[
2
,
9
)
[2,9)
[
2
,
9
)
\newline
(
2
,
9
]
(2,9]
(
2
,
9
]
\newline
[
2
,
9
]
[2,9]
[
2
,
9
]
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Which of the following are natural numbers?
\newline
Multi-select Choices:
\newline
(A)
−
4
-4
−
4
\newline
(B)
6.207
6.207
6.207
\newline
(C)
4.476
4.476
4.476
\newline
(D)
3
3
3
Get tutor help
Which of the following describe
–
10
–10
–10
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) real number
\newline
(B) irrational number
\newline
(C) whole number
\newline
(D) integer
Get tutor help
Which of the following are natural numbers?
\newline
Multi-select Choices:
\newline
(A)
8.39
8.39
8.39
\newline
(B)
9
9
9
\newline
(C)
12
4
\frac{12}{4}
4
12
\newline
(D)
7
7
7
Get tutor help
Which of the following are real numbers?
\newline
Multi-select Choices:
\newline
(A)
9
9
9
\newline
(B)
π
\pi
π
\newline
(C)
7.78
7.78
7.78
\newline
(D)
2
2
2
Get tutor help
Which of the following describe
−
7
-7
−
7
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) real number
\newline
(B) integer
\newline
(C) rational number
\newline
(D) irrational number
Get tutor help
Which of the following describe
−
12
3
-\frac{12}{3}
−
3
12
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) irrational number
\newline
(B) rational number
\newline
(C) real number
\newline
(D) integer
Get tutor help
Which of the following are integers?
\newline
Multi-select Choices:
\newline
(A)
9
9
9
\newline
(B)
10
10
10
\newline
(C)
π
\pi
π
\newline
(D)
0
0
0
Get tutor help
Which of the following is an irrational number?
\newline
Choices:
\newline
(A)
9
9
9
\newline
(B)
π
\pi
π
\newline
(C)
0
0
0
\newline
(D)
7
3
\frac{7}{3}
3
7
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
5
\sqrt{5}
5
\newline
(B)
2
2
2
\newline
(C)
5
7
\frac{5}{7}
7
5
\newline
(D)
−
6
-6
−
6
Get tutor help
Which of the following are irrational numbers?
\newline
Multi-select Choices:
\newline
(A)
2.529
2.529
2.529
\newline
(B)
2
2
2
\newline
(C)
4
4
4
\newline
(D)
π
\pi
π
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
0
0
0
\newline
(B)
π
\pi
π
\newline
(C)
10
10
10
\newline
(D)
2
\sqrt{2}
2
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
0
0
0
\newline
(B)
π
\pi
π
\newline
(C)
9
4
\frac{9}{4}
4
9
\newline
(D)
1
1
1
Get tutor help
Which of the following describe
−
3
-3
−
3
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) irrational number
\newline
(B) integer
\newline
(C) natural number
\newline
(D) real number
Get tutor help
Which of the following is a natural number?
\newline
Choices:
\newline
(A)
5
2
\frac{5}{2}
2
5
\newline
(B)
2
2
2
\newline
(C)
2
\sqrt{2}
2
\newline
(D)
π
\pi
π
Get tutor help
Which of the following is an irrational number?
\newline
Choices:
\newline
(A)
π
\pi
π
\newline
(B)
9
9
9
\newline
(C)
6
6
6
\newline
(D)
4
4
4
Get tutor help
Which of the following are whole numbers?
\newline
Multi-select Choices:
\newline
(A)
π
\pi
π
\newline
(B)
7
7
7
\newline
(C)
9
9
9
\newline
(D)
8.381
8.381
8.381
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
−
10
-10
−
10
\newline
(B)
1
2
\frac{1}{2}
2
1
\newline
(C)
2
2
2
\newline
(D)
0
0
0
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
3.8
3.8
3.8
\newline
(B)
4
4
4
\newline
(C)
1
1
1
\newline
(D)
6.333
…
6.333\ldots
6.333
…
Get tutor help
Which of the following are integers?
\newline
Multi-select Choices:
\newline
(A)
3
\sqrt{3}
3
\newline
(B)
0
0
0
\newline
(C)
8
8
8
\newline
(D)
2
2
2
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
0
0
0
\newline
(B)
π
\pi
π
\newline
(C)
1
1
1
\newline
(D)
10.81
10.81
10.81
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
−
2
-2
−
2
\newline
(B)
0
0
0
\newline
(C)
4
4
4
\newline
(D)
6.83
6.83
6.83
Get tutor help
Which of the following are rational numbers?
\newline
Multi-select Choices:
\newline
(A)
2.225
2.225
2.225
\newline
(B)
1
1
1
\newline
(C)
3
3
3
\newline
(D)
0
0
0
Get tutor help
Which of the following is an irrational number?
\newline
Choices:
\newline
(A)
5
\sqrt{5}
5
\newline
(B)
1
2
\frac{1}{2}
2
1
\newline
(C)
0
0
0
\newline
(D)
8
8
8
Get tutor help
Which of the following are irrational numbers?
\newline
Multi-select Choices:
\newline
(A)
7
7
7
\newline
(B)
2
2
2
\newline
(C)
7
\sqrt{7}
7
\newline
(D)
0
0
0
Get tutor help
Which of the following is an integer?
\newline
Choices:
\newline
(A)
9.41
9.41
9.41
\newline
(B)
6
6
6
\newline
(C)
8.16
8.16
8.16
\newline
(D)
π
\pi
π
Get tutor help
Is
−
4
-4
−
4
a real number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
Get tutor help
Which of the following is a whole number?
\newline
Choices:
\newline
(A)
1
2
\frac{1}{2}
2
1
\newline
(B)
8
8
8
\newline
(C)
6
10
\frac{6}{10}
10
6
\newline
(D)
0
0
0
Get tutor help
Which of the following describe
4
5
\frac{4}{5}
5
4
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) integer
\newline
(B) irrational number
\newline
(C) real number
\newline
(D) natural number
Get tutor help
Which of the following are natural numbers?
\newline
Multi-select Choices:
\newline
(A)
3
3
3
\newline
(B)
π
\pi
π
\newline
(C)
−
2
-2
−
2
\newline
(D)
9
9
9
Get tutor help
Which of the following describe
2
2
2
? Select all that apply.
\newline
Multi-select Choices:
\newline
(A) whole number
\newline
(B) natural number
\newline
(C) rational number
\newline
(D) real number
Get tutor help
1
2
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